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19030304396 = 228095880811
BaseRepresentation
bin10001101110010010…
…110110011010001100
31211010020212121221202
4101232102312122030
5302433224220041
612424205245032
71242405630005
oct215622663214
954106777852
1019030304396
1180861243a4
123831263778
131a4381b15c
14cc75c61ac
15765a73a9b
hex46e4b668c

19030304396 has 12 divisors (see below), whose sum is σ = 33344204040. Its totient is φ = 9503388960.

The previous prime is 19030304393. The next prime is 19030304413. The reversal of 19030304396 is 69340303091.

It is not an unprimeable number, because it can be changed into a prime (19030304393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2937170 + ... + 2943641.

It is an arithmetic number, because the mean of its divisors is an integer number (2778683670).

Almost surely, 219030304396 is an apocalyptic number.

It is an amenable number.

19030304396 is a deficient number, since it is larger than the sum of its proper divisors (14313899644).

19030304396 is a wasteful number, since it uses less digits than its factorization.

19030304396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881624 (or 5881622 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 19030304396 in words is "nineteen billion, thirty million, three hundred four thousand, three hundred ninety-six".

Divisors: 1 2 4 809 1618 3236 5880811 11761622 23523244 4757576099 9515152198 19030304396